Sibelmed DATOSPIR MICRO A, Руководство пользователя

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Chapter
3: Models B and C Operation
DATOSPIR MICRO User’s Manual 122
511-A00-MU2 • REV. 2.06
• Snider, Kory & Lyons Diagnosis
This is based on the following criteria:
If FVC > 80% of the FVC Reference
and FEV1 > 80% of the FEV1 Reference
Values in the range of reference. Normal Diagnosis
If FEV1/FVC% < FEV1/FVC% Reference
and FEV1 < 80% of the FEV1 Reference
Obstructive ventilatory defect
FEV1 < 80% Slight
FEV1 < 65% Moderate
FEV1 < 50% Intense
FEV1 < 35% Very Intense
If FEV1/FVC% > FEV1/FVC% Reference
and FVC < 80% of the FVC Reference
Non-obstructive ventilatory defect
FVC < 80% Slight
FVC < 65% Moderate
FVC < 50% Intense
FVC < 35% Very Intense
If FEV1/FVC% > FEV1/FVC% Reference
and FVC > 80% of the FVC Reference
Mixed ventilatory defect is suspected